.photo_viewer{
    z-index: 99999;
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    display: none;
}
.photo_mask {
    display: block;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: #ccc;
    position: fixed;
    left: 0;
    top: 0;
    filter: alpha(opacity=5);
    opacity: 0.5;
}
.photo_change {
    position: fixed;
    top:0;
    left: 0;
    display: block;
    z-index: 10;
    height: 100%;
    width: 50px;
    cursor: pointer;
    -moz-user-select: -moz-none;
    -ms-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}
.photo_right{
    left: auto;
    right:0!important;
}
.photo_change_btn{
    position: absolute;
    top: 39%;
    display: inline-block;
    width: 50px;
    height: 90px;
    background: url("slider_btn.png") no-repeat 5px -75px;
}
.photo_right .photo_change_btn{
    background-position: 5px 12px;
}
.photo_change:hover .photo_change_btn{
    background-position: -41px -75px;
}
.photo_right:hover .photo_change_btn{
    background-position: -43px 12px;
}
.photo_util{
    background-color: #fff;
    z-index:15;
    border-top: 1px solid #ccc;
    height: 50px;
    width: 100%;
    position:fixed;
    bottom:0px;
    left: 0;
}
.photo_util ul{
    width: 560px;
    height: 50px;
    overflow: hidden;
    margin:0px auto;
}
.photo_util li{
    padding-top: 12px;
    height: 38px;
    float: left;
    line-height: 26px;
    font-size: 14px;
    -moz-user-select: -moz-none;
    -ms-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    list-style: none;
}
.photo_line{
    border-left: 1px solid #ccc;
    display: inline-block;
    height: 26px;
}
.photo_btn{
    cursor: pointer;
    padding:0 10px;
}
.photo_btn:hover,.photo_btn.hover{
    background-color: #ccc;
}
.photo_rotating{
    padding:10px 20px 0 20px;
    background: url("rotating.png") no-repeat 8px 13px;

}
.photo_zoom_in,.photo_zoom_out{
    background: url("zoom_in.png") no-repeat 8px 13px;
    width: 20px;
}
.photo_zoom_out{
    background-image: url("zoom_out.png");
    margin-left: 5px;
}
.photo_container{
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 5;
}
.photo_view{
    position: absolute;
    cursor: move;
    z-index: 2;
}
.photo_loading{
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 1;
    display: none;
    background: url("loading.gif") no-repeat center center;
}